International comfort products R9MSB0801716 Installation Instructions Manual page 7

INSTALLATION INSTRUCTIONS
THE BLOWER IS LOCATED
TO THE RIGHT OF THE
BURNER SECTION, AND
CONDITIONED AIR IS
DISCHARGED TO THE LEFT.
THE BLOWER IS
LOCATED ABOVE THE
BURNER SECTION, AND
CONDITIONED AIR IS
DISCHARGED DOWNWARD.
SEE PRODUCT DATA FOR
ACCESSORY CONDENSATE
TRAP HEATER AND CONDENSATE
DRAIN LINE PROTECTION.
BACK POSI-
TIONED DOWN-
WARD
BACK POSI-
TIONED UPWARD
Figure 4 − Prohibited Installations
440 01 6001 05
Figure 2 − Multipoise Orientations
SUPPLY AIR
Figure 3 − Freeze Protection and Return Air Temperature
AIR
RE-
TURN
CUT IN
BACK
L12F011
Specifications subject to change without notice.
Gas Furnace: R9MSB
THE BLOWER IS
LOCATED BELOW THE
BURNER SECTION, AND
CONDITIONED AIR IS
DISCHARGED UPWARD.
THE BLOWER IS
LOCATED TO THE LEFT
OF THE BURNER SECTION,
AND CONDITIONED AIR IS
DISCHARGED TO THE RIGHT.
80 / 27˚C
60 / 16˚C
18-IN. (457.2 mm)
MINIMUM TO BURNERS
Figure 5 − Installation in a Garage
L12F010
A150573
A93044
7